Molecular formula

C₁₈H₁₇F₃O

22 compounds have this formula on CompoundList.

Molar mass: 306.33g/mol
Monoisotopic mass: 306.1232Da
Atoms: 39
Elements: 4
Rings plus double bonds: 9

The formula C18H17F3O describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 fluorine atoms and 1 oxygen atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

C Carbon × 1870.58%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 175.59%
1.008 × 17 = 17.136 g/mol
F Fluorine × 318.61%
18.998 × 3 = 56.994 g/mol
O Oxygen × 15.22%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C18H17F3O

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 22 of 22 compounds

AC-186

CAS 1421854-16-1C₁₈H₁₇F₃O

3-(2,3-Dimethylphenyl)-2'-trifluoromethylpropiophenone

CAS 898793-04-9C₁₈H₁₇F₃O

3-(2,3-Dimethylphenyl)-3'-trifluoromethylpropiophenone

CAS 898793-07-2C₁₈H₁₇F₃O

3-(2,3-Dimethylphenyl)-4'-trifluoromethylpropiophenone

CAS 898793-10-7C₁₈H₁₇F₃O

3-(2,4-Dimethylphenyl)-2'-trifluoromethylpropiophenone

CAS 898794-30-4C₁₈H₁₇F₃O

3-(2,4-Dimethylphenyl)-1-[3-(trifluoromethyl)phenyl]propan-1-one

CAS 898794-32-6C₁₈H₁₇F₃O

3-(2,4-Dimethylphenyl)-1-[4-(trifluoromethyl)phenyl]propan-1-one

CAS 898794-34-8C₁₈H₁₇F₃O

3-(2,5-Dimethylphenyl)-2'-trifluoromethylpropiophenone

CAS 898753-81-6C₁₈H₁₇F₃O

3-(2,5-Dimethylphenyl)-3'-trifluoromethylpropiophenone

CAS 898753-84-9C₁₈H₁₇F₃O

3-(2,6-Dimethylphenyl)-1-[2-(trifluoromethyl)phenyl]propan-1-one

CAS 898755-04-9C₁₈H₁₇F₃O

3-(2,6-Dimethylphenyl)-3'-trifluoromethylpropiophenone

CAS 898755-06-1C₁₈H₁₇F₃O

3-(2,6-Dimethylphenyl)-1-[4-(trifluoromethyl)phenyl]propan-1-one

CAS 898755-08-3C₁₈H₁₇F₃O

3-(3,4-Dimethylphenyl)-1-[2-(trifluoromethyl)phenyl]propan-1-one

CAS 898779-61-8C₁₈H₁₇F₃O

3-(3,4-Dimethylphenyl)-1-[3-(trifluoromethyl)phenyl]propan-1-one

CAS 898779-63-0C₁₈H₁₇F₃O

3-(3,4-Dimethylphenyl)-1-[4-(trifluoromethyl)phenyl]propan-1-one

CAS 898779-65-2C₁₈H₁₇F₃O

3-(3,5-Dimethylphenyl)-2'-trifluoromethylpropiophenone

CAS 898780-84-2C₁₈H₁₇F₃O

3-(3,5-Dimethylphenyl)-3'-trifluoromethylpropiophenone

CAS 898780-86-4C₁₈H₁₇F₃O

3-(3,5-Dimethylphenyl)-4'-trifluoromethylpropiophenone

CAS 898780-88-6C₁₈H₁₇F₃O

3-(2,5-Dimethylphenyl)-1-[4-(trifluoromethyl)phenyl]propan-1-one

CAS 898753-86-1C₁₈H₁₇F₃O

3'-(4-tert-Butylphenyl)-2,2,2-trifluoroacetophenone

CAS 1443320-95-3C₁₈H₁₇F₃O

4'-(4-tert-Butylphenyl)-2,2,2-trifluoroacetophenone

CAS 1256482-57-1C₁₈H₁₇F₃O

(4-tert-Butylphenyl)(4-trifluoromethylphenyl)methanone

CAS 1504572-87-5C₁₈H₁₇F₃O

Frequently asked questions

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What is the molar mass of C18H17F3O?

The molar mass of C18H17F3O is 306.33 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 fluorine atoms and 1 oxygen atom. The monoisotopic mass is 306.1232 Da.

How many compounds have the formula C18H17F3O?

CompoundList lists 22 compounds with the molecular formula C18H17F3O, including AC-186, 3-(2,3-Dimethylphenyl)-2'-trifluoromethylpropiophenone, 3-(2,3-Dimethylphenyl)-3'-trifluoromethylpropiophenone. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C18H17F3O?

C18H17F3O has a degree of unsaturation of 9. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.